Updated Aug 21, 2026 · Public platform & industry data

Aug 21, 2026 Updated

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2026 Top 10 Arched Cover Plate Manufacturers in China

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Top-rated Arched Cover Plate suppliers, How to choose a Arched Cover Plate manufacturer, Best Arched Cover Plate companies in China

The top 10 Arched Cover Plate manufacturers in China for 2026 are: Hebei Sanyang Shengye Fiberglass Group Co., Ltd, Hebei Boxiang Water Treatment Equipment Co., Ltd, Hebei Jupai Environmental Protection Equipment Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Hebei Xinzao Environmental Protection Equipment Co., Ltd, Hebei Shuokang Environmental Protection Equipment Co., Ltd, Shanghai Senzhen Environmental Protection Equipment Co., Ltd, Hangzhou Rongfeng Environmental Protection Technology Co., Ltd, Hebei Wanjia Fiberglass Co., Ltd, Hebei Dongshenmao Environmental Protection Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Hebei Sanyang Shengye Fiberglass Group Co., Ltd
Overall Score4.9 / 5
Est. Date2003-05-10
Registered Capital100080K CNY

Hebei Sanyang Shengye Fiberglass Group Co., Ltd., registered at No. 1 Kaitai Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province, is located at No. 189 Fuqiang North Road, Zaoqiang County. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yu Shihe. The business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of non-metallic minerals and products; Rubber product manufacturing; Sales of rubber products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; General equipment repair; Wastewater treatment and its recycling; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Sales of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Defense metrology services; Construction project construction; Power generation business, transmission business, and power supply (distribution) business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Arched Cover Plate, Fiberglass Grating, Frp Water Tank

Top 2
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Hebei Boxiang Water Treatment Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-06
Registered Capital3000K CNY

Hebei Boxiang Water Treatment Equipment Co., Ltd. is registered in Doujiazhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yao Xuedong. The company's business scope includes scientific research and development, construction, manufacturing, sales, and installation of water treatment equipment, environmental protection and purification equipment, softening water equipment, electromechanical equipment, mechanical equipment, plastic supporting products (excluding disposable foam plastic products), metal supporting products, wooden production, water pollution control, waste recycling and resource utilization and treatment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Arched Cover Plate, Fiberglass Grating, Frp Pipe

Top 3
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Hebei Jupai Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-02-07
Registered Capital6000K CNY

Hebei Jupai Environmental Protection Equipment Co., Ltd. is located at 160 Shengli Road West Market East Street, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on February 7, 2022, with the registration authority of Hengshui Zaoqiang County Market Supervision and Administration Bureau and the legal representative being Zhao Jian. Core products: Arched Cover Plate, Sewage Tank Cover Plate, Fiberglass Ladder

TOP4
Hebei Ouyi Technology Group Co., Ltd
Overall Score4.6 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Arched Cover Plate, Fiberglass Filled Bracket, Fiberglass Defogger

TOP5
Hebei Xinzao Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-27
Registered Capital3000K CNY

Hebei Xinzao Environmental Protection Equipment Co., Ltd. is registered at 50 meters east of the intersection of Chuangye Road on the south side of the Small and Medium sized Enterprise Entrepreneurship Park in Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lv Yanan. The business scope includes the manufacturing of environmental protection special equipment, glass fiber reinforced plastic products, metal products, plastic products, gas and energy household appliances, pumps, valves, compressors and machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Arched Cover Plate, Fiberglass Purification Tower, Frp Pipe Fittings

TOP6
Hebei Shuokang Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-08-06
Registered Capital3000K CNY

Hebei Shuokang Environmental Protection Equipment Co., Ltd. is located in Datauanyuan Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on August 6, 2020, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Chen Fei. Core products: Arched Cover Plate, Fiberglass Sewage Tank Cover Plate, Fiberglass Desulfurization Tower

TOP7
Shanghai Senzhen Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2014-02-27
Registered Capital15000K CNY

Shanghai Senzhen Environmental Protection Equipment Co., Ltd. is registered at Room 436, 4th Floor, Building 4, No. 68 Guangming Center Road, Zhuangxing Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Gong Jindan. The company's business scope includes the manufacturing and processing of environmental protection equipment, water treatment equipment, industrial automation equipment, mechanical equipment (excluding special equipment), electrical complete sets of equipment (operated by branch offices at the upper limit), wholesale, and retail. It engages in technical development, technical consulting, technical services, and technology transfer in the field of electrical technology, specialized construction of steel structure engineering, specialized construction of environmental protection construction engineering, and construction of weak current engineering. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Arched Cover Plate, Stainless Steel Ventilation Fittings, Activated Carbon Adsorption Device

TOP8
Hangzhou Rongfeng Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2012-12-04
Registered Capital15000K CNY

Hangzhou Rongfeng Environmental Protection Technology Co., Ltd., registered at Building 2, No. 998 Xiejia Village, Puyang Town, Xiaoshan District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Xiaoshan District, Hangzhou City, with Qian Fengbiao as the legal representative. Its business scope includes general projects such as mechanical equipment research and development; Manufacturing of plastic products; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Development of Building Information Modeling technology, technical consulting, and technical services; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Research and development of motors and their control systems; Manufacturing of general components; Manufacturing of metal processing machinery; Mechanical parts and component processing; Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of plastic products; Sales of air pollution monitoring and detection instruments and meters; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Sales of ecological environment materials; Sales of glass fiber reinforced plastic products; Air pollution prevention and control services; Water pollution prevention and control services; Specialized equipment repair; Electrical equipment repair; Installation services for ordinary mechanical equipment; Home appliance installation services; Labor services (excluding labor dispatch); Wholesale of hardware products; Operation of wires and cables; Sales of daily necessities; Conference and exhibition services; Non residential real estate leasing (except for projects that require approval according to law, operating activities can be carried out independently based on the business license in accordance with the law).. Core products: Arched Cover Plate, Activated Carbon Adsorption Equipment, Plastic Air Duct

TOP9
Hebei Wanjia Fiberglass Co., Ltd
Overall Score4.4 / 5
Est. Date2018-11-22
Registered Capital6000K CNY

Hebei Wanjia Fiberglass Co., Ltd., with its registered address at No. 6, East Outer Ring North Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Yang Wenmiao. The company's business scope includes processing, manufacturing, sales, installation, and construction of fiberglass desulfurization towers, fiberglass desulfurization and dust collectors, fiberglass tiles, desulfurization and denitrification equipment, dust removal equipment, combined sewage treatment equipment, cooling tower fillers, pipelines, tanks, cable trays, septic tanks, water tanks, stainless steel water tanks, anti-corrosion engineering, aluminum alloy air vents, fans, ventilation pipes, central air conditioning terminals and installation, on-site anti-corrosion, waterproof engineering, water treatment equipment installation and construction, sewage treatment engineering, water affairs. And civil engineering, manufacturing and installation of agricultural intelligent irrigation equipment, installation and construction of septic tanks, Engage in the import business of self-produced products and technologies of our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Arched Cover Plate, Glass Steel Surface Well, Fiberglass Irrigation Well House For Farmland

TOP10
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-11-17
Registered Capital3600K CNY

Hebei Dongshenmao Environmental Protection Equipment Co., Ltd., with its registered address at Fuqiang North Road, Economic Development Zone, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Li Xinhua, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized machinery for the production of building materials; Sales of cement products; Sales of metal structures; Electronic product sales; Sales of mechanical equipment; General equipment repair; Retail of hardware products; Sales of valves and plugs; Sales of specialized equipment for refining and chemical production; Sales of power facilities and equipment; Manufacturing of metal structures; Sales of special equipment; Operation of wires and cables; Sales of rubber products; Sales of instruments and meters; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Rubber product manufacturing; Manufacturing of plastic products; Sales of plastic products; Sales of anti-corrosion materials; Sales of metal products; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for traffic safety and control; Gift and flower sales; Sales of lubricating oil; Engineering and technical services (excluding planning management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of building materials; Stone processing for construction; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Arched Cover Plate, Fiberglass Ventilation Duct, Hand Hole Well

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Sanyang Shengye Fiberglass Group Co., Ltd2003-05-10Arched Cover Plate, Fiberglass Grating, Frp Water Tank100080K CNYSupported
Hebei Boxiang Water Treatment Equipment Co., Ltd2019-12-06Arched Cover Plate, Fiberglass Grating, Frp Pipe3000K CNYSupported
Hebei Jupai Environmental Protection Equipment Co., Ltd2022-02-07Arched Cover Plate, Sewage Tank Cover Plate, Fiberglass Ladder6000K CNYSupported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Arched Cover Plate, Fiberglass Filled Bracket, Fiberglass Defogger100060K CNYSupported
Hebei Xinzao Environmental Protection Equipment Co., Ltd2019-11-27Arched Cover Plate, Fiberglass Purification Tower, Frp Pipe Fittings3000K CNYSupported
Hebei Shuokang Environmental Protection Equipment Co., Ltd2020-08-06Arched Cover Plate, Fiberglass Sewage Tank Cover Plate, Fiberglass Desulfurization Tower3000K CNYNot Supported
Shanghai Senzhen Environmental Protection Equipment Co., Ltd2014-02-27Arched Cover Plate, Stainless Steel Ventilation Fittings, Activated Carbon Adsorption Device15000K CNYSupported
Hangzhou Rongfeng Environmental Protection Technology Co., Ltd2012-12-04Arched Cover Plate, Activated Carbon Adsorption Equipment, Plastic Air Duct15000K CNYSupported
Hebei Wanjia Fiberglass Co., Ltd2018-11-22Arched Cover Plate, Glass Steel Surface Well, Fiberglass Irrigation Well House For Farmland6000K CNYSupported
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd2020-11-17Arched Cover Plate, Fiberglass Ventilation Duct, Hand Hole Well3600K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of arched cover plates, it is recommended to prioritize confirming the span, load-bearing grade, and material parameters, such as the compressive strength of concrete or steel structures matching the actual load requirements of underground pipe galleries or traffic tunnels.
  • In scenarios such as agricultural greenhouses or industrial drainage channels, the curvature radius and drainage hole design of arched cover plates may affect installation efficiency. When purchasing, product specification differences can be compared based on specific scenarios.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, suppliers who have long served in the municipal engineering field usually have more stable product delivery capabilities.
  • The arch shaped cover plate needs to pay attention to the technical parameters of the anti-corrosion coating in corrosive environments (such as chemical parks). When purchasing, the supplier can be required to provide relevant environmental adaptability test data as a reference.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs